Which food has less impact on blood sugar?

ICEBERG LETTUCE, SALSA RANCH DRESSING (SOYBEAN OIL AND/OR CANOLA OIL, WATER, TOMATOES, INVERTED SUGAR, DISTILLED VINEGAR, EGG YOLK, TOMATO PASTE, CONTAINS LESS THAN 2% OF: CITRIC ACID, DEHYDRATED BUTTERMILK, DEHYDRATED CILANTRO, DEHYDRATED GARLIC, DEHYDRATED ONION, LEMON JUICE CONCENTRATE, NATURAL FLAVORS, PEPPER SAUCE [DISTILLED VINEGAR, RED PEPPER, SALT], SALT, SPICES [CONTAINS MUSTARD], XANTHAN GUM), SOUTHWESTERN STYLE CHICKEN BREAST MEAT WITH RIB MEAT (CHICKEN BREAST MEAT WITH RIB MEAT, WATER, SEASONING [SALT, SPICES {INCLUDING CUMIN AND OREGANO}, CHILI PEPPER, DEHYDRATED ONION, DEHYDRATED GARLIC, CANE SUGAR, CILANTRO, RED PEPPER], RICE STARCH, VINEGAR, CHILI PEPPER), ROASTED CORN, FOUR CHEESE BLEND (MONTEREY JACK AND QUESO QUESADILLA CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], ASADERO AND CHEDDAR CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO {VEGETABLE COLOR}], POTATO STARCH AND POWDERED CELLULOSE [TO PREVENT CAKING], NATAMYCIN [A NATURAL MOLD INHIBITOR]), CARROT, RED CABBAGE, CHILI LIME SEASONED TORTILLA STRIPS (STONE GROUND WHITE CORN, SUNFLOWER OIL, NACHO SEASONING [WHEY, SALT, CHEDDAR CHEESE {MILK, SALT, CHEESE CULTURES, ENZYMES}, CHEDDAR CHEESE POWDER {PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES}, TOMATO POWDER, SUNFLOWER OIL, ROMANO CHEESE POWDER FROM COW'S MILK {PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES}, CULTURED WHEY, WHEY PROTEIN CONCENTRATE, LACTOSE, MALTODEXTRIN, BLUE CHEESE POWDER {MILK, SALT, CULTURES, ENZYMES}, CULTURED NONFAT MILK, ONION POWDER, BUTTERMILK POWDER, LACTIC ACID, CITRIC ACID, EXTRACTIVE OF PAPRIKA {COLOR}, GARLIC POWDER, CHILI PEPPER, SODIUM CITRATE, ANNATTO {COLOR}], CHILI LIME SEASONING [WHEY POWDER, LIME JUICE POWDER {MALTODEXTRIN, LIME JUICE POWDER}, SOUR CREAM POWDER {CREAM, NONFAT DRY MILK, CULTURES}, MALTODEXTRIN, SALT, SPICES, PAPRIKA {COLOR}, CITRIC ACID, EXTRACTIVE OF PAPRIKA {COLOR}, SPICE EXTRACTIVE]).